WLAN on Trizeps4-WL (BGW211)

This describes the WLAN-driver of Trizeps4-WL-module.

View also kwlantool and Trizeps IV WL EEPROM Configuration.

Registry Keys

[HKEY_LOCAL_MACHINE\Comm\BGW1\Parms]

[HKEY_LOCAL_MACHINE\Comm\BGW1\Parms]

Key

Type

Description

RtsThreshold

DWORD

RTS threshold in bytes.

FragThreshold

DWORD

Fragmentation threshold in bytes.

GpioIndication

DWORD

set to 0.

TxRetryCount

DWORD

Number of tries to send a packet.

Preamble

DWORD

0:Long preamble; 1:Short preamble.

AllowedChannels

hex

WLAN-channels to use: 1..14. This is the scan-sequence.

ScanAllBss

DWORD

Set to 1 to scan for both: Ibss(Ad-Hoc) and Infrastructure(Access-Points).

PassiveScan

DWORD

Set to 1 to do passive scanning (Only listen to beacons). Set to 0 to do active scanning (send probe request).

ProbeDelay

DWORD

Delay in ms to be used prior to transmitting a probe frame during active scanning.

MinScanTime

DWORD

Minimum Time in ms to scan a channel.

MaxScanTime

DWORD

Maximim Time in ms to scan a channel.

Desired Rate

DWORD

Desired rate to be used for a connection in 0.5MB/s.

DesiredChannel

DWORD

This is the desired channel to use. 0: Use channel information from scan.

DesiredIBSSChannel

DWORD

Preferred IBSS channel number to use for AdHoc-connections.

BeaconListenInterval

DWORD

The Listen Interval (expressed in units of Beacon Interval) is used to indicate to the AP how often a station wakes to listen to beacon management frames. 0..16.

BeaconPeriod

DWORD

Beacon period of the BSS.

SupportRoaming

DWORD

Enable support of the bgw211-firmware to support local roaming.

Roaming

DWORD

Enable roaming using the bgw211-driver.

RoamingIntervalNoSignal

DWORD

Time before two roaming-scans, when no signal detect or connection lost.

RoamingIntervalVeryLow

DWORD

Time before two roaming-scans, on very-low signal-strength.

RoamingIntervalLow

DWORD

Time before two roaming-scans, on low signal-strength.

RoamingIntervalGood

DWORD

Time before two roaming-scans, on good signal-strength.

RoamingIntervalVeryGood

DWORD

Time before two roaming-scans, on very-good signal-strength.

RoamingIntervalExcellent

DWORD

Time before two roaming-scans, on excellent signal-strength.

JoinTimeout

DWORD

Timeout in ms to join a wlan-network.

DoScanOnConnect

DWORD

Set to 1 to scan for access-point, before trying to connect.

DPTAMode

DWORD

0: DTPA off, 1:DTPA on. If DTPA is on, the tx-power will be lowered if sufficient link conditions are detected.

LinkAdaption

DWORD

Use link adaption.

ReportCipher

DWORD

0x1: Report AES and TKIP, 0x2: Copy RSN-IE (WPA2), 0x4 Copy WPA-IE (WPA) from AccessPoint.